Rescue some XML tests to a libcore.xml package.

Our XML tests are no longer split across packages for no good reason.

Change-Id: I0fbc9e96216b6b604ef4360d343fce9fecf7d34a
diff --git a/expectations/icebox.txt b/expectations/icebox.txt
index 4619725..4d664a6 100644
--- a/expectations/icebox.txt
+++ b/expectations/icebox.txt
@@ -5,61 +5,61 @@
 {
   description: "Dalvik doesn't support XML Schemas, DTDs or validation",
   bug: 3268630,
-  name: "tests.xml.DomTest#testEntityDeclarations",
+  name: "libcore.xml.DomTest#testEntityDeclarations",
   substring: "This implementation does not parse entity declarations"
 },
 {
   description: "Dalvik doesn't support XML Schemas, DTDs or validation",
   bug: 3268630,
-  name: "tests.xml.DomTest#testGetWholeTextWithEntityReference",
+  name: "libcore.xml.DomTest#testGetWholeTextWithEntityReference",
   substring: "This implementation doesn't resolve entity references in getWholeText"
 },
 {
   description: "Dalvik doesn't support XML Schemas, DTDs or validation",
-  name: "tests.xml.DomTest#testExpandingEntityReferencesOff",
+  name: "libcore.xml.DomTest#testExpandingEntityReferencesOff",
   bug: 3268630,
   substring: "This implementation doesn't include children in entity references"
 },
 {
   description: "Dalvik doesn't support XML Schemas, DTDs or validation",
-  name: "tests.xml.DomTest#testExpandingEntityReferencesOn",
+  name: "libcore.xml.DomTest#testExpandingEntityReferencesOn",
   bug: 3268630,
   substring: "This implementation doesn't expand entity references"
 },
 {
   description: "Dalvik doesn't support XML Schemas, DTDs or validation",
   bug: 3268630,
-  name: "tests.xml.DomTest#testIsElementContentWhitespaceWithDeclaration",
+  name: "libcore.xml.DomTest#testIsElementContentWhitespaceWithDeclaration",
   substring: "This implementation does not recognize element content whitespace"
 },
 {
   description: "Dalvik doesn't support XML Schemas, DTDs or validation",
   bug: 3268630,
-  name: "tests.xml.DomTest#testNotations",
+  name: "libcore.xml.DomTest#testNotations",
   substring: "This implementation does not parse notations"
 },
 {
   description: "Dalvik doesn't support XML Schemas, DTDs or validation",
   bug: 3268630,
-  name: "tests.xml.DeclarationTest#testGetXmlEncoding",
+  name: "libcore.xml.DeclarationTest#testGetXmlEncoding",
   substring: "This implementation doesn't parse the encoding from the XML declaration expected:<ISO-8859-1> but was:<null>"
 },
 {
   description: "Dalvik doesn't support XML Schemas, DTDs or validation",
   bug: 3268630,
-  name: "tests.xml.DeclarationTest#testGetXmlStandalone",
+  name: "libcore.xml.DeclarationTest#testGetXmlStandalone",
   substring: "This implementation doesn't parse standalone from the XML declaration expected:<true> but was:<false>"
 },
 {
   description: "Dalvik doesn't support XML Schemas, DTDs or validation",
   bug: 3268630,
-  name: "tests.xml.DeclarationTest#testGetXmlVersion",
+  name: "libcore.xml.DeclarationTest#testGetXmlVersion",
   substring: "This implementation doesn't parse the version from the XML declaration"
 },
 {
   description: "Dalvik doesn't support XML Schemas, DTDs or validation",
   bug: 3268630,
-  name: "tests.xml.NormalizeTest#testSchemaTypeDtd",
+  name: "libcore.xml.NormalizeTest#testSchemaTypeDtd",
   substring: "This implementation's setParameter() supports an unexpected value: schema-type=http://www.w3.org/TR/REC-xml"
 },
 {
@@ -71,7 +71,7 @@
 {
   description: "Dalvik doesn't support XML Schemas, DTDs or validation",
   bug: 3268630,
-  name: "tests.xml.DeclarationTest.testGetXmlVersion",
+  name: "libcore.xml.DeclarationTest.testGetXmlVersion",
   substring: "This implementation doesn't parse the version from the XML declaration"
 },
 {
@@ -108,31 +108,31 @@
 {
   description: "low-impact XML bugs:",
   result: EXEC_FAILED,
-  name: "tests.xml.DomTest#testAttributeNamedIdIsNotAnIdByDefault",
+  name: "libcore.xml.DomTest#testAttributeNamedIdIsNotAnIdByDefault",
   substring: "This implementation incorrectly interprets the \"id\" attribute as an identifier by default"
 },
 {
   description: "low-impact XML bugs:",
   result: EXEC_FAILED,
-  name: "tests.xml.DomTest#testDocumentAddChild",
+  name: "libcore.xml.DomTest#testDocumentAddChild",
   substring: "Document nodes shouldn't accept child nodes"
 },
 {
   description: "low-impact XML bugs:",
   result: EXEC_FAILED,
-  name: "tests.xml.DomTest#testElementTraversalFeature",
+  name: "libcore.xml.DomTest#testElementTraversalFeature",
   substring: "This implementation is expected to support ElementTraversal v. 1.0 but does not."
 },
 {
   description: "low-impact XML bugs:",
   result: EXEC_FAILED,
-  name: "tests.xml.DomTest#testLoadSaveFeature",
+  name: "libcore.xml.DomTest#testLoadSaveFeature",
   substring: "This implementation is expected to support LS v. 3.0 but does not."
 },
 {
   description: "low-impact XML bugs:",
   result: EXEC_FAILED,
-  name: "tests.xml.SaxTest#testYesPrefixesYesNamespaces",
+  name: "libcore.xml.SaxTest#testYesPrefixesYesNamespaces",
   substring: "The 'namespace-prefix' feature is not supported while the 'namespaces' feature is enabled."
 },
 {